html,
body {
    margin: 0;
    height: 100%;
    width: 100%;
}

a {
    text-decoration: none;
}

#body {
    background-repeat: no-repeat;
    background-size: cover;
}

#bar_15 {
    width: 100%;
    height: 15%;
}

#main_content {
    width: 100%;
}

.form_box {
    width: 460px;
    margin: 0 auto;
}

.title_bar {
    width: 100%;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.8);
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    text-align: center;
    line-height: 60px;
    color: #666666;
    letter-spacing: 3px;
    border-bottom: 1px solid #999;
}

.form_input {
    width: 100%;
    background: rgba(230, 230, 230, 0.7);
    border-bottom-right-radius: 10px;
    border-bottom-left-radius: 10px;
    padding-top: 50px;
    padding-bottom: 40px;
}

.input_bar {
    padding-top: 20px;
    width: 100%;
    text-align: center;
    font-size: 20px;
    color: #666;
    letter-spacing: 2px;
}

.input_text {
    width: 200px;
    font-size: 18px;
    border: 0;
    background-color: rgba(0, 0, 0, 0);
    outline: none;
    border-bottom: 1.5px solid #aaa;
    color: #444;
    line-height: 20px;
}

.input_text:focus,
.input_text:hover {
    border-bottom: 1.5px solid #999;
    box-shadow: 0px 0.5px 0px rgba(0, 0, 0, 0.2);
}

.submit_button{
    font-size: 18px;
    height: 35px;
    width: 70px;
    border: none;
    background-color: #4c93f3;
    color: #fff;
    letter-spacing: 2px;
    border-radius: 5px;
    font-weight: 100;
    outline: none;
}